{"affected":[{"defaultStatus":"unaffected","product":"WebSAM WinShare","source":"CNA: NEC","vendor":"NEC Corporation","versions":[{"status":"affected","version":"Ver 7.5.0 and earlier, Ver 7.6.0 and Ver 7.7.0 through 7.7.2"}]}],"cveId":"CVE-2026-113364","cwes":["CWE-122"],"description":"Buffer Overflow in the data receiving process in NEC Corporation WebSAM WinShare Ver 7.5.0 and earlier, Ver 7.6.0 and Ver 7.7.0 through 7.7.2 on Windows allows a remote unauthenticated attacker to execute arbitrary code with SYSTEM privileges via a crafted packet with a malformed data size value in the protocol header.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.3,"severity":"critical","source":"CNA: NEC","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":9.3,"severity":"critical","source":"NVD: psirt-info@cyber.jp.nec.com","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"}],"modifiedAt":1794201506810,"publishedAt":1794197643038,"references":[{"source":"CNA: NEC","tags":[],"url":"https://jpn.nec.com/security-info/secinfo/nv26-006_en.html"},{"source":"psirt-info@cyber.jp.nec.com","tags":[],"url":"https://jpn.nec.com/security-info/secinfo/nv26-006_en.html"}],"remediation":[],"revision":"9c141bfb94ac2d144ab8b2d882d4cf9d2d2faeb30ebcf94f790457af9ac2a730","sources":[{"modifiedAt":1794197643038,"name":"CNA: NEC","retrievedAt":1794200903078,"url":"https://www.cve.org/CVERecord?id=CVE-2026-113364"},{"modifiedAt":1794201506810,"name":"NVD","retrievedAt":1794204954197,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-113364"}],"ssvc":null,"status":"published","title":"CVE-2026-113364","updatedAt":1794204954197}